Pretty, J. N. (2002). Agri-culture: Reconnecting people, land and nature. Earthscan Publications.
Lua i Stíl Chicago (17ú heag.)Pretty, Jules N. Agri-culture: Reconnecting People, Land and Nature. London ; Sterling, VA: Earthscan Publications, 2002.
Lua MLA (9ú heag.)Pretty, Jules N. Agri-culture: Reconnecting People, Land and Nature. Earthscan Publications, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.